2 x Ancient Den

3 x Welding Jar

4 x Ornithopter

芽生新机Sprouting Renewal

DescriptionConvoke. (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
Choose one —
• Create a 2/2 green and white Elf Knight creature token with vigilance.
• Destroy target artifact or enchantment.